| Idrija to Caltagirone | 606.12 mi (975.45 km) |
| Idrija to Caltanissetta | 588.14 mi (946.52 km) |
| Idrija to Calvisano | 183.37 mi (295.10 km) |
| Idrija to Calvizzano | 352.63 mi (567.51 km) |
| Idrija to Camaiore | 231.56 mi (372.66 km) |
| Idrija to Cameri | 261.52 mi (420.88 km) |
| Idrija to Camisano Vicentino | 116.33 mi (187.22 km) |
| Idrija to Campagna | 372.58 mi (599.60 km) |
| Idrija to Campagnano di Roma | 279.50 mi (449.81 km) |
| Idrija to Campi Bisenzio | 207.01 mi (333.15 km) |
| Idrija to Campi Salentina | 435.99 mi (701.66 km) |
| Idrija to Campiglia Marittima | 263.32 mi (423.77 km) |
| Idrija to Campobasso | 308.14 mi (495.90 km) |
| Idrija to Campobello di Licata | 604.77 mi (973.28 km) |
| Idrija to Campobello di Mazara | 581.96 mi (936.58 km) |
